Search Results - "Vorobiev, E"

Selective extraction from microalgae Nannochloropsis sp. using different methods of cell disruption by Grimi, N., Dubois, A., Marchal, L., Jubeau, S., Lebovka, N.I., Vorobiev, E.

“…•Extraction of intracellular components from microalgae Nannochloropsis sp. was studied.•Electrical disruption techniques (DT) were based on pulses (PEF) and…”
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Effect of ultrasound and green solvents addition on the oil extraction efficiency from rapeseed flakes by Perrier, A., Delsart, C., Boussetta, N., Grimi, N., Citeau, M., Vorobiev, E.

“…•The oil yield depended on the solvent (hexane>isopropanol>ethanol).•The diffusivity of oil in isopropanol and ethanol were slower than in hexane.•The oil…”
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Influence of salt, pH and polyelectrolyte on the pressure electro-dewatering of sewage sludge by Citeau, M., Larue, O., Vorobiev, E.

“…This paper deals with the influence of pH, salt and polyelectrolytes on the electro-dewatering (EOD) of agro-industrial sludge at 3% w/w of dry matter…”
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A study of mechanisms involved during the extraction of polyphenols from grape seeds by pulsed electrical discharges by Boussetta, N., Lesaint, O., Vorobiev, E.

“…This paper presents an experimental study of the influence of pulsed electrical discharges of low energy (3 to 10J) on the extraction of polyphenols from grape…”
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Ultrasound-assisted green solvent extraction of high-added value compounds from microalgae Nannochloropsis spp by Parniakov, O., Apicella, E., Koubaa, M., Barba, F.J., Grimi, N., Lebovka, N., Pataro, G., Ferrari, G., Vorobiev, E.

“…•Ultrasound treatment (UST) increases recovery of bioactive compounds.•UST combined with binary mixture of solvents led to the maximum recovery.•Degradation of…”
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Pulsed electric field pretreatment of rapeseed green biomass (stems) to enhance pressing and extractives recovery by Yu, X., Gouyo, T., Grimi, N., Bals, O., Vorobiev, E.

“…•PEF pretreatment as a new way for the rapeseed biomass valorization was studied.•Juice expression yield and extractives recovery were enhanced after PEF…”
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Pressurised electro-osmotic dewatering of activated and anaerobically digested sludges: Electrical variables analysis by Citeau, M., Olivier, J., Mahmoud, A., Vaxelaire, J., Larue, O., Vorobiev, E.

“…Pressurised electro-osmotic dewatering (PEOD) of two sewage sludges (activated and anaerobically digested) was studied under constant electric current (C.C.)…”
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Application of electrical treatments in alcoholic solvent for polyphenols extraction from grape seeds by Boussetta, N., Vorobiev, E., Le, L.H., Cordin-Falcimaigne, A., Lanoisellé, J.-L.

“…The polyphenols extraction from grape seeds was studied. In order to increase the polyphenols yield and the extraction kinetics, three different pre-treatments…”
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Impact of Electric Pulse Treatment on Selective Extraction of Intracellular Compounds from Saccharomyces cerevisiae Yeasts by Liu, Dan, Lebovka, N. I., Vorobiev, E.

“…Treatments by high-voltage electrical discharges (HVED, needle-plate electrode geometry, U  = 40 kV, t p  ≈ 0.5 μs) and pulsed electric field (PEF, plate–plate…”
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Pretreatment optimization from rapeseed straw and lignin characterization by Brahim, M., Boussetta, N., Grimi, N., Vorobiev, E., Zieger-Devin, I., Brosse, N.

“…•Different chemical pretreatments were performed to isolate lignin from rapeseed straw.•A central composite design was used to optimize pretreatments…”
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Separation of polyphenols and proteins from flaxseed hull extracts by coagulation and ultrafiltration by Loginov, M., Boussetta, N., Lebovka, N., Vorobiev, E.

“…This work is devoted to the separation of polyphenols and proteins, extracted from flaxseed hulls. The separation comprised two steps: (i) coagulation of…”
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Realization of a Given Relative Motion of two Rigid Bodies by a Two-Armed Robot by Vorobiev, E. I.

“…The formulation of a new task of realizing a given relative motion of two rigid bodies by means of a robot having two manipulators is given. A method for…”
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Effect of electric field and osmotic pre-treatments on quality of apples after freezing–thawing by Parniakov, O., Lebovka, N.I., Bals, O., Vorobiev, E.

“…This work discusses the effects of pulsed electric field (PEF), ohmic heating (OH), and osmotic (O) treatments on the structure of apple tissue and its…”
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Valorization of oilseed residues: Extraction of polyphenols from flaxseed hulls by pulsed electric fields by Boussetta, N., Soichi, E., Lanoisellé, J.-L., Vorobiev, E.

“…•Pulsed electric fields are applied on flaxseed hulls for polyphenols extraction.•The effects of the energy input, electric field strength, solvent composition…”
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Delignification of rapeseed straw using innovative chemo-physical pretreatments by Brahim, M., El Kantar, S., Boussetta, N., Grimi, N., Brosse, N., Vorobiev, E.

“…Rapeseed straws are recoverable lignocellulosic biomass for second generation bioethanol production. Therefore, a pretreatment step is recommended in order to…”
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Scale-up of high voltage electrical discharges for polyphenols extraction from grape pomace: Effect of the dynamic shock waves by Boussetta, N., Vorobiev, E., Reess, T., De Ferron, A., Pecastaing, L., Ruscassié, R., Lanoisellé, J.-L.

“…This work aims at producing high dynamic shock waves by high voltage electrical discharges (HVED) in a water suspension in order to increase polyphenols…”
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Valorisation of grape pomace by the extraction of phenolic antioxidants: Application of high voltage electrical discharges by Boussetta, N., Vorobiev, E., Deloison, V., Pochez, F., Falcimaigne-Cordin, A., Lanoisellé, J.-L.

“…► Electrical discharges are applied on grape pomace for antioxidants polyphenols extraction. ► The effects of various electrical and diffusion operating…”
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Electro-dewatering of drilling sludge with liming and electrode heating by Loginov, M., Citeau, M., Lebovka, N., Vorobiev, E.

“…[Display omitted] ► Overliming accelerates ordinary filtration but decreases the final cake dryness. ► Moderate liming accelerates electro-filtration and…”
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Impact of ultrasounds and high voltage electrical discharges on physico-chemical properties of rapeseed straw’s lignin and pulps by Brahim, M., Checa Fernandez, B.L., Regnier, O., Boussetta, N., Grimi, N., Sarazin, C., Husson, E., Vorobiev, E., Brosse, N.

“…•Physical treatments were applied on rapeseed straw for delignification purposes.•The US and HVED assisted fractionation was an effective delignification…”
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“Cold” electroporation in potato tissue induced by pulsed electric field by Boussetta, N., Grimi, N., Lebovka, N.I., Vorobiev, E.

“…► The non-isothermal PEF treatment is an effective tool of potato tissue electroporation. ► The initial temperature (Ti=2–40°C) influences potato damage. ► At…”
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